Seiko Cal. 5656 - 957

This Quartz model from 1980 features a 38mm PVD Black case. Powered by the 5656 caliber with 25j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-9afc52c75d5b]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1980

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